lock_stat version 0.3
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              class name    con-bounces    contentions   waittime-min   waittime-max waittime-total    acq-bounces   acquisitions   holdtime-min   holdtime-max holdtime-total
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                   key#9:      42253263       43196349           0.00         747.76   212348234.18       85749938      232727294           0.00         306.81   127926841.76
                                   -----
                                   key#9       19231332          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9        8906268          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       15059406          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9       13759921          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       22158396          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9        7278689          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:      21235568       22054471           0.04        1950.02   191603177.07       34305787       64642773           0.00         351.86   138219208.70
                                    #1-R:       8347163        8385512           0.10         346.15    45301905.82       28142737       53357025           0.00         316.75    90497812.18
                                    ----
                                      #1        4809861          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1       12210382          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         924039          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        6264886          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1       17799847          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1753516          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        3942727          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        5078412          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                                   key#8:      12966950       13171557           0.00         656.95    82134446.01       49271950      136506411           0.00         294.11    65523381.70
                                   -----
                                   key#8        5478891          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        3257997          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8        4434845          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8        3202342          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8        8792206          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        1177185          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:        788347        1048386           0.10        3134.46     3153214.35        1145624       11386443           0.00         300.64    22178855.81
                                    #1-R:       1032288        1037879           0.11         287.03     2444485.66        6962757       32690648           0.00         383.68    41164236.22
                                    ----
                                      #1         916025          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         458891          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         589494          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         121854          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1        1018924          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         610299          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         222741          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         234302          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                                    #1-W:        964114        1001933           0.10        1955.84    28958409.26        1157674        2623755           0.09         286.82     5220769.85
                                    #1-R:        793070         827705           0.12         302.40     4434254.80       66321626       96586649           0.00        1104.10   370633648.80
                                    ----
                                      #1         796847          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         436486          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         191458          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         276337          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         548762          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         362690          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         181570          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         605640          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                      &(&h->lock)->rlock:        934064         935050           0.12         277.49     2742146.24        5125487       12895776           0.00         304.98    20172604.25
                      ------------------
                      &(&h->lock)->rlock         184668          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          31237          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         136885          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         153986          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock         123713          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          40872          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         194383          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock         444172          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]

...............................................................................................................................................................................................

           &(&mapping->tree_lock)->rlock:        538155         548073           0.12        1901.80     5713861.22        3725993       67575121           0.00         289.34    21047213.44
           -----------------------------
           &(&mapping->tree_lock)->rlock          10744          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock          15405          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          52066          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         451383          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           -----------------------------
           &(&mapping->tree_lock)->rlock          10122          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock          21078          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          46663          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         455800          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180

...............................................................................................................................................................................................

                  &(&found->lock)->rlock:        340521         341161           0.12         226.42      465159.79        9070558       47423558           0.00         297.55    20279399.24
                  ----------------------
                  &(&found->lock)->rlock         104258          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  &(&found->lock)->rlock          96669          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock          35792          [<ffffffff812dc294>] update_block_group.clone.58+0x154/0x2c0
                  &(&found->lock)->rlock          28999          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  ----------------------
                  &(&found->lock)->rlock          84682          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  &(&found->lock)->rlock         101162          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock          53381          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock          56703          [<ffffffff812dc294>] update_block_group.clone.58+0x154/0x2c0

...............................................................................................................................................................................................

                                    #7-W:        170543         170950           0.12         266.64      331500.52        1760705       20459821           0.00         318.08    22298793.30
                                    #7-R:         29305          29428           0.30         121.46       31686.45        2020815       13091971           0.00         420.44    15994356.51
                                    ----
                                      #7           4672          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          50168          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7           3370          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          18649          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #7          12958          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7            826          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7           7946          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7         165227          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                                    #9-W:        103381         105640           0.14         277.04      145681.19        1312333        8800469           0.00         288.10    11996339.95
                                    #9-R:         42263          42310           0.12          91.60       74846.52        2506092       24689284           0.00         383.10    27760536.69
                                    ----
                                      #9          15743          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9          16774          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9          10868          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9           3474          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9           6374          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9          48707          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9          83977          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #9           2526          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

          &(&workers->order_lock)->rlock:        144853         144934           0.06         304.30      156759.67        2509560        5355795           0.00         412.35     3150580.63
          ------------------------------
          &(&workers->order_lock)->rlock          31266          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock          51984          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock          61684          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          ------------------------------
          &(&workers->order_lock)->rlock          65684          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock          57005          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock          22245          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330

...............................................................................................................................................................................................

   &(&cur_trans->delayed_refs.lock)->rlo:        132321         132613           0.12         221.38      332201.74        1635997        9370675           0.13         315.18     9178211.66
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          42611          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          13239          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo           3686          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo          68287          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          42461          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          54369          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          15049          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo          18721          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0

...............................................................................................................................................................................................

                        rcu_node_level_1:        125520         126264           0.14          59.00      357982.20         622448        1692053           0.00         256.90      825763.88
                        ----------------
                        rcu_node_level_1         122524          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           3583          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1            141          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1             16          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        ----------------
                        rcu_node_level_1         118168          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           3956          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1           3584          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_1            556          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0

...............................................................................................................................................................................................

                                    #1-W:         41894          55736           0.23         219.67       80769.53          60776        4750126           0.00         384.44     6089755.74
                                    #1-R:         64673          65049           0.30         129.01      148381.65         271035        6916347           0.00         277.95     4962402.40
                                    ----
                                      #1           3439          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1          15880          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          39855          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          61610          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1          11570          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           4838          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1          28626          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          75751          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

              &(&device->io_lock)->rlock:         94803          96133           0.14          92.80      110744.11        2411117        5828443           0.00         288.66     2070000.86
              --------------------------
              &(&device->io_lock)->rlock          39173          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock          27047          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              &(&device->io_lock)->rlock          29913          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              --------------------------
              &(&device->io_lock)->rlock          65304          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          28838          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock           1991          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550

...............................................................................................................................................................................................

          &(&fs_info->trans_lock)->rlock:         93053          93194           0.11         216.18       67287.05        4211143       35771041           0.00         286.61     6655390.28
          ------------------------------
          &(&fs_info->trans_lock)->rlock          43137          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock          24439          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          25618          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          ------------------------------
          &(&fs_info->trans_lock)->rlock          61542          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock          15642          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          16007          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              2          [<ffffffff812f1389>] join_transaction.clone.24+0x69/0x280

...............................................................................................................................................................................................

                               &rq->lock:         72847          72841           0.21          57.23      161319.13         193312      142317267           0.00         305.92    99491406.95
                               ---------
                               &rq->lock          64909          [<ffffffff81041d57>] try_to_wake_up+0x217/0x2e0
                               &rq->lock           2321          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           5388          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock              5          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock          65332          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           2148          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock           4644          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock              5          [<ffffffff81644e84>] __schedule+0x894/0x8f0

...............................................................................................................................................................................................

                 &(&worker->lock)->rlock:         68627          68862           0.15          12.14       55454.45        4188553       14595633           0.00         293.76    10678154.85
                 -----------------------
                 &(&worker->lock)->rlock          22850          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock          18179          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock          10571          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 &(&worker->lock)->rlock          17263          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 -----------------------
                 &(&worker->lock)->rlock          50351          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock          11389          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock           6082          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock           1041          [<ffffffff8131c907>] worker_loop+0x127/0x560

...............................................................................................................................................................................................

                                    #1-W:         60978          61486           0.13         345.47      159867.96         920855       59111639           0.00         309.92    14193196.33
                                    #1-R:          1277           1291           0.41          65.54       14451.23          84072         167509           0.00         137.77       80007.49
                                    ----
                                      #1          28888          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           1313          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1291          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          31285          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1            559          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           2548          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          53962          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           5708          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

       &(&fs_info->delalloc_lock)->rlock:         49975          50020           0.13         123.26       37769.20        2746856       22472753           0.00         286.96     4608702.22
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          12101          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock          19554          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           5842          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock           5123          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          15212          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           6183          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          14809          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock           6396          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210

...............................................................................................................................................................................................

                    &(&rsv->lock)->rlock:         46563          46612           0.22          73.44       38339.51        6754383       36402614           0.00         360.64     8086297.02
                    --------------------
                    &(&rsv->lock)->rlock          17798          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           7012          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock          15837          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock           5835          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    --------------------
                    &(&rsv->lock)->rlock          10978          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock           6930          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock          15927          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          12643          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80

...............................................................................................................................................................................................

   &(&fs_info->block_group_cache_lock)->:         39103          41398           0.12         223.89       47046.51        1344445       10836604           0.00         274.39     3011069.24
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          41398          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          41398          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0

...............................................................................................................................................................................................

                                &q->lock:         29017          31143           0.23          18.12       29924.60        4346342        4410146           0.00         276.87     2641898.79
                                --------
                                &q->lock          16788          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock          14357          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock          14496          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          16649          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0

...............................................................................................................................................................................................

                                    #1-W:         14997          17906           0.32        3840.55      497585.30         147625        4243062           0.00         289.37     5003102.90
                                    #1-R:         12107          12377           0.27         211.31       92953.35         151766        5548545           0.09         285.86     5443187.82
                                    ----
                                      #1           9465          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           6667          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          10875          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           1927          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1          14647          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           4476          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           6897          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           4052          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

           &(&delayed_root->lock)->rlock:         28615          28647           0.26          92.61       26415.79        2876325       10810183           0.00         289.97     3296724.85
           -----------------------------
           &(&delayed_root->lock)->rlock           8017          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           3522          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock           5118          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          10539          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock           2969          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock           8177          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          10546          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock           5424          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70

...............................................................................................................................................................................................

                                   key#9:          9608           9608           0.25         211.73       25844.67        1603097        1603122           0.12         240.18     4023217.66
                                   -----
                                   key#9           9607          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9              1          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#9           9608          [<ffffffff81035d62>] __wake_up+0x32/0x70

...............................................................................................................................................................................................

   &(&fs_info->ordered_extent_lock)->rlo:          9190           9205           0.13          40.88        9181.50        1979032        2536774           0.00         235.97     1683063.05
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           2827          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           3440          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2938          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           4575          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           1821          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           2809          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220

...............................................................................................................................................................................................

                                    #8-W:          8579           8662           0.33         126.92       22259.55         557308        9361166           0.00         301.51    12184585.34
                                    #8-R:             8              8           1.01           3.25          13.40            699           7713           0.14           9.72        3170.06
                                    ----
                                      #8              8          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #8           4241          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8           1540          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8           2881          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #8           7103          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8            933          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8              3          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #8            631          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

             &(&root->inode_lock)->rlock:          8310           8316           0.26          84.74        9117.89        1044340        3407209           0.00         267.05     2489465.21
             ---------------------------
             &(&root->inode_lock)->rlock           4293          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock           3100          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock            923          [<ffffffff812f4acc>] inode_tree_add+0x6c/0x1a0
             ---------------------------
             &(&root->inode_lock)->rlock           3002          [<ffffffff812f4acc>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock           3454          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           1860          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0

...............................................................................................................................................................................................

         &(&cluster->refill_lock)->rlock:          7175           7175           0.21         199.36       17130.88         497943        1861252           0.00         285.59     2211649.31
         -------------------------------
         &(&cluster->refill_lock)->rlock           7175          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60
         -------------------------------
         &(&cluster->refill_lock)->rlock           7175          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60

...............................................................................................................................................................................................

                                    #1-W:          1958           2408           0.21         234.42        5414.56           3939        1797664           0.09         267.39     2086844.67
                                    #1-R:          4028           4034           0.36         265.75        8406.21       22367203       46346531           0.00         725.42   104188610.13
                                    ----
                                      #1            968          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           3773          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           1439          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            261          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1            333          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1            413          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           3981          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1715          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130

...............................................................................................................................................................................................

                &(&wb->list_lock)->rlock:          5405           5410           0.17       29226.16      137404.47         256070        3825500           0.00       29399.34     2737342.32
                ------------------------
                &(&wb->list_lock)->rlock           3546          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock           1412          [<ffffffff81161762>] writeback_sb_inodes+0x212/0x270
                &(&wb->list_lock)->rlock            448          [<ffffffff811610fe>] writeback_single_inode+0x1fe/0x400
                &(&wb->list_lock)->rlock              1          [<ffffffff811618e0>] wb_writeback+0x50/0x2d0
                ------------------------
                &(&wb->list_lock)->rlock             40          [<ffffffff811618e0>] wb_writeback+0x50/0x2d0
                &(&wb->list_lock)->rlock           1848          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock           2286          [<ffffffff81161762>] writeback_sb_inodes+0x212/0x270
                &(&wb->list_lock)->rlock           1233          [<ffffffff811610fe>] writeback_single_inode+0x1fe/0x400

...............................................................................................................................................................................................

                   &(&tree->lock)->rlock:          5349           5359           0.30          37.59       11417.77        2653991       49289276           0.00         409.45    26009789.70
                   ---------------------
                   &(&tree->lock)->rlock           4845          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            407          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock            107          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock           4845          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            314          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock            200          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420

...............................................................................................................................................................................................

                &(&cluster->lock)->rlock:          4768           4846           0.28          77.93        4879.77         530157        4111963           0.00         284.78     1682543.08
                ------------------------
                &(&cluster->lock)->rlock           2018          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock           2682          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock            115          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock             14          [<ffffffff8132cfba>] btrfs_find_space_cluster+0x7a/0x230
                ------------------------
                &(&cluster->lock)->rlock           2750          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock           2035          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock             22          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock             37          [<ffffffff8132cfba>] btrfs_find_space_cluster+0x7a/0x230

...............................................................................................................................................................................................

            &(&tree->buffer_lock)->rlock:          2695           2696           0.27          60.52        2619.45         550751        2112449           0.00         236.22     1152810.38
            ----------------------------
            &(&tree->buffer_lock)->rlock           1416          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           1280          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock           1261          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           1435          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0

...............................................................................................................................................................................................

                             &rq->lock/1:          2564           2564           0.25          66.76       17971.15           6115          15754           0.09          34.55       34634.72
                             -----------
                             &rq->lock/1           2564          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             -----------
                             &rq->lock/1            431          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1           1594          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1            529          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1              7          [<ffffffff81041920>] active_load_balance_cpu_stop+0x40/0x260

...............................................................................................................................................................................................

                &(&workers->lock)->rlock:          2223           2228           0.24           6.20        1631.06         228177        6505967           0.00         228.15     1869136.21
                ------------------------
                &(&workers->lock)->rlock            948          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock           1028          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock            252          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                ------------------------
                &(&workers->lock)->rlock           1220          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock            943          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             65          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330

...............................................................................................................................................................................................

                        rcu_node_level_0:          2124           2212           0.34          20.39        6522.94          53370         102218           0.11          11.70       96983.58
                        ----------------
                        rcu_node_level_0           1302          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             59          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            405          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             16          [<ffffffff810b76b2>] force_quiescent_state+0x302/0x3d0
                        ----------------
                        rcu_node_level_0           1589          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0            367          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             89          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0             12          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200

...............................................................................................................................................................................................

                 &(&n->list_lock)->rlock:          1997           2003           0.25           9.63        2108.63         323448        1053483           0.00         228.92      683263.20
                 -----------------------
                 &(&n->list_lock)->rlock           1935          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             58          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock             10          [<ffffffff8112e808>] __slab_free+0xc8/0x320
                 -----------------------
                 &(&n->list_lock)->rlock           1943          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             57          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              3          [<ffffffff8112e808>] __slab_free+0xc8/0x320

...............................................................................................................................................................................................

               &(&ctl->tree_lock)->rlock:          1111           1116           0.25           6.27        1464.84         516991       29804998           0.00         278.18     4510050.34
               -------------------------
               &(&ctl->tree_lock)->rlock            703          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock            391          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock             14          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              7          [<ffffffff8132cfa4>] btrfs_find_space_cluster+0x64/0x230
               -------------------------
               &(&ctl->tree_lock)->rlock            470          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock             97          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock            500          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              1          [<ffffffff8132bad4>] __btrfs_add_free_space+0x304/0x400

...............................................................................................................................................................................................

               &(&zone->lru_lock)->rlock:           978            978           0.24           7.58        1109.42         494811        3648281           0.00         274.65     1890669.86
               -------------------------
               &(&zone->lru_lock)->rlock            957          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock             21          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               -------------------------
               &(&zone->lru_lock)->rlock            965          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock             13          [<ffffffff810f4eec>] release_pages+0x10c/0x280

...............................................................................................................................................................................................

                                    #5-W:           133            133           0.54          13.77         308.03        3414112       20231558           0.00         403.51    18776841.43
                                    #5-R:           510            511           0.44          13.46        1259.98         352710        5129130           0.00         275.57     1724597.47
                                    ----
                                      #5             97          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5            194          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5            317          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #5             36          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #5            516          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #5             26          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5             94          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #5              8          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80

...............................................................................................................................................................................................

                   &(&base->lock)->rlock:           297            297           0.25          11.98         266.51          87613       10891947           0.00         255.24     4315374.47
                   ---------------------
                   &(&base->lock)->rlock            240          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             36          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             21          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   ---------------------
                   &(&base->lock)->rlock            240          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             21          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             36          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110

...............................................................................................................................................................................................

   &(&fs_info->delayed_iput_lock)->rlock:           278            279           0.25           6.06         191.54         747164        2770411           0.00         207.65      898443.16
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            279          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            279          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130

...............................................................................................................................................................................................

                    &delayed_node->mutex:           274            274           7.92         306.38       11461.76        3633024       19817692           0.00       10638.86   103375840.50
                    --------------------
                    &delayed_node->mutex            211          [<ffffffff8133b193>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex             49          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex              7          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex              5          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    --------------------
                    &delayed_node->mutex            128          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex             21          [<ffffffff8133b193>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex             34          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex             84          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160

...............................................................................................................................................................................................

                                    #3-W:           267            267           0.34          41.27         529.80        1142114        6867070           0.00         344.78     7352286.83
                                    #3-R:             0              0           0.00           0.00           0.00              2             47           0.15           0.73           8.22
                                    ----
                                      #3            267          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3            266          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #3              1          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

                                   key#5:           208            209           0.36           1.54         176.69         590993        1974297           0.00         225.65      579377.86
                                   -----
                                   key#5            209          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            209          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

            &(&bp->indirect_lock)->rlock:           124            125           0.35           5.90         196.80           1302           2878           0.13          72.57        2958.27
            ----------------------------
            &(&bp->indirect_lock)->rlock             62          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             63          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             59          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             66          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

...............................................................................................................................................................................................

                                pci_lock:            93             93           0.74           7.39         223.98           5100          12946           1.30          18.59       44579.42
                                --------
                                pci_lock             93          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             93          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

...............................................................................................................................................................................................

                   &(&zone->lock)->rlock:            70             70           0.34           4.04          88.27          53325         951527           0.00         275.08     1233315.49
                   ---------------------
                   &(&zone->lock)->rlock             21          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             36          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             13          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   ---------------------
                   &(&zone->lock)->rlock             35          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             10          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             22          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              3          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430

...............................................................................................................................................................................................

                                   key#2:            61             61           0.49           6.95          89.76         631135         844709           0.00         283.75     1914335.95
                                   -----
                                   key#2             41          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2             20          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#2             27          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#2             34          [<ffffffff81035d62>] __wake_up+0x32/0x70

...............................................................................................................................................................................................

                         inode_hash_lock:            44             44           0.32           2.06          48.64            802        1171348           0.12         228.21      898341.03
                         ---------------
                         inode_hash_lock             10          [<ffffffff8115319b>] iget_locked+0x6b/0x1a0
                         inode_hash_lock             17          [<ffffffff81151797>] __insert_inode_hash+0x67/0xc0
                         inode_hash_lock              4          [<ffffffff8115320c>] iget_locked+0xdc/0x1a0
                         inode_hash_lock             13          [<ffffffff811516c9>] __remove_inode_hash+0x29/0x90
                         ---------------
                         inode_hash_lock             25          [<ffffffff81151797>] __insert_inode_hash+0x67/0xc0
                         inode_hash_lock              1          [<ffffffff8115319b>] iget_locked+0x6b/0x1a0
                         inode_hash_lock              5          [<ffffffff811516c9>] __remove_inode_hash+0x29/0x90
                         inode_hash_lock             13          [<ffffffff8115320c>] iget_locked+0xdc/0x1a0

...............................................................................................................................................................................................

                      &(&t->lock)->rlock:            18             18           0.43           1.34          15.68        2619822       19044308           0.00         286.94     6041280.12
                      ------------------
                      &(&t->lock)->rlock              8          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock             10          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      ------------------
                      &(&t->lock)->rlock              9          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock              9          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70

...............................................................................................................................................................................................

                                   key#8:            11             12           0.83          13.29          50.25            105            144           0.12          36.13         346.13
                                   -----
                                   key#8              6          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8              6          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#8              4          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8              5          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8              3          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

               &(&dentry->d_lock)->rlock:            12             12           0.29           0.90           6.99         387614       34868909           0.00         408.87     6106022.80
               -------------------------
               &(&dentry->d_lock)->rlock              6          [<ffffffff811439e6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock              6          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               -------------------------
               &(&dentry->d_lock)->rlock              6          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              6          [<ffffffff811439e6>] path_get+0x36/0x50

...............................................................................................................................................................................................

                         tasklist_lock-W:             8              8           1.03           6.81          23.78             64            169           0.29          22.74         749.13
                         tasklist_lock-R:             1              1           2.56           2.56           2.56             95            816           0.17          17.10        1132.26
                         ---------------
                           tasklist_lock              3          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              2          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              2          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              1          [<ffffffff8104a4d6>] copy_process+0xbe6/0x12b0
                         ---------------
                           tasklist_lock              1          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              2          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              4          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              1          [<ffffffff81063c27>] do_prlimit+0x57/0x1f0

...............................................................................................................................................................................................

                        &input_pool.lock:             7              8           0.40           4.88          15.62         147638        2362219           0.00         285.22      927900.05
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        &input_pool.lock              1          [<ffffffff8142ef04>] credit_entropy_bits+0x44/0xd0
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        &input_pool.lock              1          [<ffffffff8142f109>] account+0x39/0x140

...............................................................................................................................................................................................

                   &fs_info->reloc_mutex:             8              8          12.23          40.59         208.64             36             50           1.19      130501.43      304714.38
                   ---------------------
                   &fs_info->reloc_mutex              8          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex              8          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90

...............................................................................................................................................................................................

                             &p->pi_lock:             7              7           0.98           4.12          15.27       21596785       45497033           0.00         302.13    82280199.06
                             -----------
                             &p->pi_lock              7          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0
                             -----------
                             &p->pi_lock              7          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0

...............................................................................................................................................................................................

                      inode_sb_list_lock:             6              6           0.49           0.99           4.00            817        3217072           0.12        1250.45     2484524.60
                      ------------------
                      inode_sb_list_lock              4          [<ffffffff8115180d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock              2          [<ffffffff811526ff>] evict+0x6f/0x1c0
                      ------------------
                      inode_sb_list_lock              4          [<ffffffff8115180d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock              2          [<ffffffff811526ff>] evict+0x6f/0x1c0

...............................................................................................................................................................................................

                                   key#3:             5              5           1.22           6.05          11.77           2425           2526           0.00          11.76        5894.14
                                   -----
                                   key#3              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                                   key#5:             5              5           0.53           0.99           3.44         115976         172096           0.11         214.16       57997.59
                                   -----
                                   key#5              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                    &irq_desc_lock_class:             4              4           2.58           9.99          31.19            531        4701264           0.00         269.98      867639.31
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810b1df3>] handle_irq_event+0x53/0x70
                    &irq_desc_lock_class              2          [<ffffffff810b4c1e>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              4          [<ffffffff810b6225>] show_interrupts+0x125/0x310

...............................................................................................................................................................................................

                           &tree->lock-W:             0              0           0.00           0.00           0.00        1081595        3219986           0.12         148.25      897278.15
                           &tree->lock-R:             4              4           2.30           3.74          12.22        2241806       33529120           0.00         984.23     6488924.56
                           -------------
                             &tree->lock              4          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                           -------------
                             &tree->lock              4          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760

...............................................................................................................................................................................................

                                   key#5:             1              1           0.66           0.66           0.66         115823         172077           0.11          23.11       64634.00
                                   -----
                                   key#5              1          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              1          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                                   key#2:             1              1           1.43           1.43           1.43            141           3148           0.12          13.47         586.69
                                   -----
                                   key#2              1          [<ffffffff8106f0e1>] remove_wait_queue+0x21/0x70
                                   -----
                                   key#2              1          [<ffffffff81035cc7>] __wake_up_sync_key+0x37/0x80

...............................................................................................................................................................................................

                                 sb_lock:             1              1           1.39           1.39           1.39            212           2038           0.12          12.32        1363.44
                                 -------
                                 sb_lock              1          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0
                                 -------
                                 sb_lock              1          [<ffffffff8113b595>] grab_super_passive+0x25/0xc0

...............................................................................................................................................................................................

     &(&fs_info->free_chunk_lock)->rlock:             1              1           0.86           0.86           0.86          31758       15556246           0.00         272.91     2048899.72
     -----------------------------------
     &(&fs_info->free_chunk_lock)->rlock              1          [<ffffffff812def89>] reserve_metadata_bytes.clone.59+0x339/0x680
     -----------------------------------
     &(&fs_info->free_chunk_lock)->rlock              1          [<ffffffff813171b8>] __finish_chunk_alloc+0xc8/0x270

...............................................................................................................................................................................................

                   &fs_info->chunk_mutex:             1              1          63.41          63.41          63.41             29             66           0.54        1042.92        8611.03
                   ---------------------
                   &fs_info->chunk_mutex              1          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380
                   ---------------------
                   &fs_info->chunk_mutex              1          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380

...............................................................................................................................................................................................

        &(&root->accounting_lock)->rlock:             1              1          24.50          24.50          24.50         104043         386615           0.00         141.94      140322.08
        --------------------------------
        &(&root->accounting_lock)->rlock              1          [<ffffffff812d47e5>] split_leaf+0x155/0x740
        --------------------------------
        &(&root->accounting_lock)->rlock              1          [<ffffffff812d47e5>] split_leaf+0x155/0x740

...............................................................................................................................................................................................

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              5             74           0.16           0.42          13.98
                             sysfs_mutex:             0              0           0.00           0.00           0.00              7         141999           0.16         251.32       33280.90
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             29           0.12           0.95           6.09
                              &tbl->lock:             0              0           0.00           0.00           0.00              2            859           0.12          58.77         933.99
                                pgd_lock:             0              0           0.00           0.00           0.00             31             40           0.40           2.51          48.85
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              2          15.95          18.10          34.05
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             14            144           3.74          15.39         969.84
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            416            651           0.12          17.38        1239.11
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          71939           0.00          12.36       36518.95
                                events-R:             0              0           0.00           0.00           0.00              0          34642           2.81         783.67      327725.27
                                   key#4:             0              0           0.00           0.00           0.00              9             18           0.21           1.08          10.95
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00            135        3974289           0.00         260.52      599796.89
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.21          69.99         281.34
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0       10755682           0.00         274.58     3943630.47
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00            140        1568242           0.14         219.42     1506550.19
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            360         106323           0.16         213.38      510042.05
                                     key:             0              0           0.00           0.00           0.00             83            123           0.13          16.65         280.61
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              2           0.65           0.81           1.46
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           4978          10909           2.06          43.66      144484.09
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             12             13           0.15           0.67           5.92
                     kthread_create_lock:             0              0           0.00           0.00           0.00             64             96           0.12           1.40          57.01
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            113            405           0.12          19.68         593.54
                           watchdog_lock:             0              0           0.00           0.00           0.00           1439           1439           4.16          25.39       14316.05
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             58            354           0.12           8.27         373.78
                         pci_config_lock:             0              0           0.00           0.00           0.00           5100          12946           1.06           5.82       18822.16
                             pidmap_lock:             0              0           0.00           0.00           0.00             57             87           0.33           1.44          75.45
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           8.80          16.19          24.99
                                bdi_lock:             0              0           0.00           0.00           0.00              0              3          12.06          23.08          54.25
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              4              4           2.88          11.45          23.20
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          15.82          26.01          84.85
                               balancing:             0              0           0.00           0.00           0.00              0        1034894           0.08         217.07     1393364.05
                                   key#2:             0              0           0.00           0.00           0.00             51            644           0.13           1.84         231.07
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            191        6910600           0.00         261.11    25970207.45
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              8             48           0.09           1.17          19.11
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          10.56          14.84          25.40
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.80           5.91          15.53
                                  &timer:             0              0           0.00           0.00           0.00              0        3714553           0.00         282.91      325396.57
                          files_lglock-R:             0              0           0.00           0.00           0.00              0        2649348           0.00         133.08      276668.74
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            189            900           0.16           5.41         526.95
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       14673405           0.00         209.77     1314814.88
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           7072           0.09          40.08       83092.35
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             40             40           0.55           3.22          55.00
                                   key#1:             0              0           0.00           0.00           0.00            101           1525           0.12          15.27         288.51
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2             58           0.12           1.76          17.03
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2             58           0.12           1.29          16.89
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.12          22.36          79.84
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              2             84           0.09           1.32          24.46
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             11           6344           0.14          11.69        5407.72
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          67329           0.09           1.44       12254.27
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.43           2.78           6.92
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              1              1           0.40           0.40           0.40
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1439           5.03          31.52       17207.37
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           2878           6.93          20.64       28232.39
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            108          17020           0.12           1.06        2352.06
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            719           3.32          40.69        7340.68
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             33           0.15           1.22          16.01
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             11           0.18           0.27           2.18
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            512           0.09           5.85         289.81
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             11           2.47           3.23          31.73
                               cdev_lock:             0              0           0.00           0.00           0.00              5              5           0.86           1.51           6.33
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           8.85          27.71
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.92           0.92           0.92
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.55           1.67
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.89           2.70
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.58           1.29
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.31           0.45           0.76
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.18           0.50           1.60
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              9              9         293.75       29285.60       46156.51
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             57          28312           0.12         920.64       71755.02
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             21          78504           0.14       11987.84      281585.05
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00             89          93539           0.12         181.62       78744.90
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            400          53092           0.16          90.37       11608.78
                             rename_lock:             0              0           0.00           0.00           0.00              6             82           0.38           4.95         111.54
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              8          45.11         919.25        2467.46
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            202           0.15         122.50        1547.26
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              3             34           2.32          40.18         301.69
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.16           0.80           1.91
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             17           6347           3.12          22.86       32641.75
                         dcache_lru_lock:             0              0           0.00           0.00           0.00             65        1052853           0.12         220.61      155671.87
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00            133        1565385           0.12         170.67      217371.99
                                &p->lock:             0              0           0.00           0.00           0.00              0           4050           0.21         443.68       72938.24
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.16           0.57           1.86
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.36           0.53           1.92
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             34            255           0.19          19.62         216.05
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.60           2.90           4.50
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          34536           1.01         255.69      465186.50
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          34536           2.37         190.69      296530.41
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          18.03          18.03          18.03
                         unix_table_lock:             0              0           0.00           0.00           0.00              6             28           0.12           1.16          13.29
                            &u->readlock:             0              0           0.00           0.00           0.00              6              6          11.75          18.77          89.16
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00              9            220           0.71          69.02        3316.29
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              4          42456           0.12           0.78        5628.22
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          14152           1.08          84.34       38538.97
                               swap_lock:             0              0           0.00           0.00           0.00             14           1515           0.12           1.44         222.60
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.02           1.37           2.39
                                   key#2:             0              0           0.00           0.00           0.00             12             18           0.14          15.83          71.13
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             13             34           0.14           4.14          46.69
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.20           1.29           4.61
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             14             36           0.12           1.88          12.83
                                   key#2:             0              0           0.00           0.00           0.00              8             18           0.12           0.81           5.32
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             49            158           0.12           1.46          66.50
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           2878           7.81          29.12       39925.03
                   random_read_wait.lock:             0              0           0.00           0.00           0.00             33           1315           0.16           1.10         335.60
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             16             21           0.50           1.59          15.53
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              3           9.00          12.44          32.21
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            383            813           0.12           2.79         355.51
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              6             12           0.14           1.68          10.86
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      446926466           0.00         443.43   145741194.53
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             38             40           0.22           0.86          20.92
                            init_fs.lock:             0              0           0.00           0.00           0.00             26             57           0.12           0.77          19.04
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              9             20           0.13           1.17          10.65
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.47           1.53
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              2          11.30          14.12          25.42
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              4              6           1.38           5.72          20.91
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           6.44           6.61          13.05
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.19           0.62           2.00
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             22           0.14           0.26           4.05
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             89           0.24          58.08         574.05
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             11           1.50           2.42          21.81
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             96           0.12           2.46          27.15
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             16           0.14           1.19           6.34
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.12           0.72           1.94
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.12           1.09           2.11
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              6           0.90           3.02          10.73
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              8          31.16        1488.03        2729.48
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            360            729           1.56          16.83        4071.16
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              3              6           0.24           1.73           6.81
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             18            893           0.13           2.45         309.44
                              jbd_handle:             0              0           0.00           0.00           0.00              0            443           2.25         579.79        3451.59
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              4              4           2.74          22.42          45.56
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              9           0.25           0.82           4.12
                                   key#4:             0              0           0.00           0.00           0.00             18            443           0.12           1.05          76.40
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              7             11           1.56         260.59         498.30
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              9             13           0.12           0.58           3.89
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              2              2           0.33           0.59           0.93
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             71        2101.68        2325.37      150188.02
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              4              5          11.69          36.82         104.96
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              4              4           5.70          16.06          37.53
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            523           0.13           0.93         137.41
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             32            153           0.36           3.84         164.73
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6912           0.47           3.83        4987.09
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          13824           0.47          89.32       11194.01
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6768           0.33          69.33        4761.93
                                   key#5:             0              0           0.00           0.00           0.00              4              6           0.31           9.24          17.48
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             11           0.09          13.95          41.04
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             71        2098.92        2321.79      149855.45
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             71           0.44           5.52          98.48
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              3              4           0.11           0.80           1.12
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            120           4.72          25.64        1592.68
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            719           0.15           2.16         472.85
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              4            731           0.22          77.52        3217.76
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            719           0.37           2.84         795.52
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            144           5.51          20.56        1852.50
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1153           0.13           2.93         356.69
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1154           0.11           5.57         580.77
                              &n->lock-W:             0              0           0.00           0.00           0.00              1            134           0.15           2.38          75.22
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             20           0.20           2.48          13.52
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            105           0.11          29.16        1295.60
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            729           3.51          53.97       11097.92
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            729           2.72          24.07        5666.07
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            729           2.43          21.79        5200.56
                             &vha->timer:             0              0           0.00           0.00           0.00              0          12946           1.81          38.62       99591.37
                              &bp->timer:             0              0           0.00           0.00           0.00              0            719           3.36          20.71        6453.75
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            392           0.34           1.45         272.71
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.37           0.89         128.45
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.50           1.05         140.30
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             20           0.13           0.24           3.13
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             24           0.36           2.59          25.17
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              6           0.99           3.03          13.65
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             52            285           0.12           9.75         214.92
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              7           0.16         138.83         323.09
                                   key#3:             0              0           0.00           0.00           0.00          16656          48904           0.12          13.05       64589.19
                                   key#5:             0              0           0.00           0.00           0.00              5              5           0.36           0.49           2.05
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              7           0.14           0.17           1.03
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            144           6.08          22.70        2030.22
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             71           4.21          21.03         827.06
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             71        2101.40        2324.87      150122.40
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             12           1.74           3.40          34.41
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             94           0.75          31.22        1157.34
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             94           6.51          76.45        1302.64
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             24          13.92          87.05         835.41
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             24          12.83          84.02         779.99
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              6              8           0.18           0.89           3.94
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              9             16           0.15           0.46           4.74
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.70           1.76
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.35           0.95           2.29
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.45           1.45
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.52           1.71
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.54           1.73
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.13          11.32          57.55
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.21           0.54           1.76
                                   key#6:             0              0           0.00           0.00           0.00            181            324           0.16          10.63         918.15
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             12           5.70          33.72         145.68
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             12         746.62         782.36        9166.48
                                       t:             0              0           0.00           0.00           0.00              0             96           1.85          32.29        1105.60
                               &pl->lock:             0              0           0.00           0.00           0.00              2              2           1.14          24.26          25.40
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          15.76          25.95          41.72
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          12.71          22.13          34.83
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          16.39          16.39          16.39
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           2.43           8.42          10.85
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.44           1.48           1.92
                             mmlist_lock:             0              0           0.00           0.00           0.00              8              8           0.54           0.96           5.80
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00           1675         101596          61.19        1470.73    10360730.00
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00        3546690       15931499           0.00         274.60     4922162.90
                                   key#1:             0              0           0.00           0.00           0.00              0              2           0.13           3.78           3.91
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      280582.00      280582.00      280582.00
                                   key#8:             0              0           0.00           0.00           0.00        1829343        2861347           0.12         194.25      395533.87
                                      -W:             0              0           0.00           0.00           0.00             30            315           0.12           2.01         166.14
                                      -R:             0              0           0.00           0.00           0.00             32            193           0.14           3.16         111.08
                                    #2-W:             0              0           0.00           0.00           0.00              4            232           0.16           1.64          90.11
                                    #2-R:             0              0           0.00           0.00           0.00             13             95           0.14           0.76          21.50
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.34           0.78           1.12
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             33             62           0.18           1.08          31.42
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00         498081        6212359           0.00         297.75    15855145.55
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00         444537        2704176           0.00         214.42      644710.39
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             34           2.38          10.42         164.34
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              6             34           6.28    39785120.19   173380403.46
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             27             63           0.16           8.28         179.10
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              1             34           0.91           3.80          51.49
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             26             31           0.14          17.19          81.46
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            912           1.10     8287156.12   115842460.11
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             11             11           0.43           0.76           5.69
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             45         796386           0.00         221.79     1037402.10
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             13             21           0.27           0.59           8.72
                                   key#8:             0              0           0.00           0.00           0.00             12             21           0.21           0.70           9.93
                             fasync_lock:             0              0           0.00           0.00           0.00              4              4           0.39           0.65           2.26
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.69           0.70           1.39
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             17             32          21.55    11445145.95    86413108.46
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           5.43           7.14
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             17             43           0.35           1.81          33.51
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1           9.00           9.00           9.00
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             21            425           0.23        8001.41       12106.34
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          13.45          13.45          13.45
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              2             12           0.12           0.69           3.65
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        2981830           0.10       15690.60    66178097.31
                                   key#3:             0              0           0.00           0.00           0.00              5              7           0.14           0.54           2.54
                                   key#9:             0              0           0.00           0.00           0.00              0         203192           0.00           1.77       32130.26
                                   key#9:             0              0           0.00           0.00           0.00             15             21           0.14           0.58           5.66
                                   key#9:             0              0           0.00           0.00           0.00              9             21           0.15           0.53           7.69
                                    #6-W:             0              0           0.00           0.00           0.00             16            179           0.13           1.88          92.25
                                    #6-R:             0              0           0.00           0.00           0.00             48            356           0.12           7.65         232.38
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00          94761       15925660           0.00    38949377.73   498861918.64
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00           2933          50740           0.94     7285322.02    21149743.75
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00             97        1102580           0.16         218.48      332040.06
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             19            688           0.12          11.41         278.55
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00        1035640       45118070           0.00         285.64     6711867.92
                                   key#3:             0              0           0.00           0.00           0.00             10             16           0.12           9.57          24.80
                                   key#9:             0              0           0.00           0.00           0.00         834155         870193           0.00           7.21      173381.73
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00         538973        4519396           0.00         247.05      999808.95
                                    #1-W:             0              0           0.00           0.00           0.00              4            225           0.16           3.90         260.51
                                    #1-R:             0              0           0.00           0.00           0.00             17            231           0.14           9.35         262.72
                                   key#3:             0              0           0.00           0.00           0.00              9             20           0.12           3.84          12.49
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             16             21           1.31           4.68          40.59
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             34            981           0.12          16.19         735.71
                              xtime_lock:             0              0           0.00           0.00           0.00              0          71939           0.00          74.16      562529.91
                                    #1-W:             0              0           0.00           0.00           0.00              4             87           0.16           2.79          79.81
                                    #1-R:             0              0           0.00           0.00           0.00             14            190           0.14           5.43         255.76
                        &root->log_mutex:             0              0           0.00           0.00           0.00          54123         657203           0.00      211534.93    44033316.82
                                    #1-W:             0              0           0.00           0.00           0.00          37813        6959132           0.00         287.91     1397229.83
                                    #1-R:             0              0           0.00           0.00           0.00           9266         203932           0.14         149.58       37172.55
                          &ei->log_mutex:             0              0           0.00           0.00           0.00          27705         149328           8.74        3316.99    29909205.46
              &fs_info->scrub_super_lock:             0              0           0.00           0.00           0.00           1660         101575          62.09        1471.78    10488009.30
            &(&root->orphan_lock)->rlock:             0              0           0.00           0.00           0.00             22         149199           0.12         183.45       35292.87
                                    #2-W:             0              0           0.00           0.00           0.00          24187        5519481           0.00         300.99     3626165.00
                                    #2-R:             0              0           0.00           0.00           0.00            465        3779173           0.00         288.46     2192906.33
                                    #2-W:             0              0           0.00           0.00           0.00              2        1498808           0.00         287.74     1267370.94
                                    #2-R:             0              0           0.00           0.00           0.00          19915        8091320           0.00         277.56     5694508.77
                                   key#9:             0              0           0.00           0.00           0.00              5              7           0.13           0.39           1.48
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             12           2303           0.13           2.56         640.86
